424022422 has 8 divisors (see below), whose sum is σ = 636130872. Its totient is φ = 211978800.

The previous prime is 424022383. The next prime is 424022453. The reversal of 424022422 is 224220424.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 424022393 and 424022402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6522 + ... + 29842.

It is an arithmetic number, because the mean of its divisors is an integer number (79516359).

Almost surely, 2^424022422 is an apocalyptic number.

424022422 is a deficient number, since it is larger than the sum of its proper divisors (212108450).

424022422 is a wasteful number, since it uses less digits than its factorization.

424022422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32414.

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 424022422 is about 20591.8047290664. The cubic root of 424022422 is about 751.2703932899.

Adding to 424022422 its reverse (224220424), we get a palindrome (648242846).

It can be divided in two parts, 4240 and 22422, that added together give a palindrome (26662).

The spelling of 424022422 in words is "four hundred twenty-four million, twenty-two thousand, four hundred twenty-two".